Katherine Johnson: Guiding Spacecraft

Katherine Johnson: NASA Mathematician

Katie Ledecky

Katniss Everdeen: The Hunger Games Tribute Turned Heroine

Katy Perry: Chart-Topping Superstar

Keith Urban: Award-Winning Country Star

The Kellogg Family: Breakfast Cereal Pioneers

Kelly Slater

Kendrick Lamar: Rap Titan

The Kent State Tragedy

Kentucky

Kentucky

Kentucky

Kentucky

Kentucky Derby

Kentucky Wildcats